Download For Windows 10 - Keil Uvision 3 !link!
Keil uVision 3 Download for Windows 10: A Complete Legacy Guide
2. Keil MDK v5 (Modern Alternative)
- Fully compatible with Windows 10
- Can open many older uVision 3 projects
- Download from:
arm.com/products/development-tools/embedded-and-software/keil-mdk - Free evaluation version available (32KB code limit)
Complete Guide: Downloading and Installing Keil uVision 3 on Windows 10
Step 5: Apply License (if any)
- Open uVision 3 from Start Menu or
C:\Keil\UV3\UV3.exe. - Go to
File > License Managementand enter your License ID Code (LIC).
1. Official Keil Legacy Downloads (Recommended)
- Go to:
keil.com/download/product/ - Look for "Legacy Versions" or "Older Products"
- You may need a free account to access old versions
Final Checklist Before You Download
- [ ] Confirmed you need uVision 3 (not 4 or 5)
- [ ] Have a valid license or will use evaluation mode
- [ ] Download from a trusted source (Arm, OldVersion, or Archive.org)
- [ ] Run installer in Windows XP SP3 compatibility mode
- [ ] Install to
C:\Keilnot Program Files - [ ] Set
UV3.EXEto run as admin - [ ] Optionally, prepared a Windows XP VM
With this guide, you can successfully complete your Keil uVision 3 download for Windows 10 and keep those legacy embedded projects alive.
Last updated: 2025. Information subject to change as Windows 10 updates may further break old software.
While Keil µVision 3 is not officially supported on Windows 10, it can often be installed via official Keil channels
by running it in compatibility mode for older Windows versions. For better compatibility and support of legacy 8051 or ARM7/ARM9 projects on modern systems, installing the Keil MDK v5 with the Legacy Support Pack is the recommended alternative. Arm Developer
Keil MDK on Windows 8, 10 or 11: "IDE Has Stopped Working" Error
Keil uVision 3 Download and Installation on Windows 10 keil uvision 3 download for windows 10
Keil uVision 3 is a popular integrated development environment (IDE) for embedded system development. Although it's an older version, it can still be used on Windows 10. Here's how to download and install it:
Downloading Keil uVision 3
- Check the ARM website: You can download Keil uVision 3 from the ARM website. Go to www.arm.com and navigate to the Support > Software > Keil MDK section.
- Select the correct version: Look for Keil MDK-ARM (Microcontroller Development Kit) and click on it.
- Download the installer: Scroll down to the Keil MDK-ARM Evaluation Version section and click on Download.
- Register or sign in: You may need to register or sign in to your ARM account to access the download.
Alternatively, you can also try searching for Keil uVision 3 on third-party websites, but be cautious when downloading from unknown sources.
Installing Keil uVision 3 on Windows 10
- Run the installer: Once the download is complete, run the installer (e.g.,
Keil_uVision3.exe). - Follow the installation prompts: Follow the installation wizard to install Keil uVision 3.
- Compatibility mode: If you encounter issues during installation, try running the installer in compatibility mode:
- Right-click on the installer and select Properties.
- Go to the Compatibility tab.
- Check Run this program in compatibility mode for: and select Windows XP (Service Pack 2) or Windows 7.
- Installation directory: Choose a suitable installation directory, such as
C:\KeilorC:\Program Files\Keil.
Launching Keil uVision 3 on Windows 10
- Create a shortcut: Create a shortcut to the Keil uVision 3 executable (e.g.,
uv3.exe) on your desktop or Start menu. - Run as administrator: Right-click on the shortcut and select Run as administrator to launch Keil uVision 3.
Known issues and limitations
- Keil uVision 3 may not be fully compatible with Windows 10, and you may encounter issues, such as:
- Limited functionality
- Compatibility problems with newer Windows 10 features
- Potential crashes or errors
Alternatives and recommendations
- Consider using newer versions of Keil MDK, such as Keil MDK-ARM version 5 or later, which are more compatible with Windows 10.
- Alternatively, explore other development environments, such as:
- GNU ARM Embedded Toolchain
- Eclipse with ARM plugins
- IAR Systems' IAR Embedded Workbench
By following these steps, you should be able to download and install Keil uVision 3 on Windows 10. However, keep in mind the potential limitations and issues with using an older version.
While Keil µVision 3 is considered a legacy product primarily designed for older operating systems like Windows XP, you can still download and attempt to run it on Windows 10 through specific official channels. Official Download Methods
You cannot download µVision 3 directly from a simple public link; instead, you must access it through the Keil Product Downloads page. Keil uVision 3 Download for Windows 10: A
Registered Users: If you have a valid Product Serial Number (PSN) or License Code (LIC), enter it on the Product Download page to access previous versions, including µVision 3.
Legacy Support via MDK v5: For modern systems, Arm recommends installing the current version, Keil MDK v5, and adding a Legacy Support Pack. This allows you to maintain older projects (like those created in µVision 3 or 4) while benefiting from Windows 10 compatibility.
Download the MDK Version 5 Legacy Support for ARM7, ARM9, or Cortex-M devices. Windows 10 Compatibility Notes
Legacy Issues: Users often encounter "Cannot read project file" errors when trying to open older .uv2 project files directly in Windows 10.
Driver Support: Older hardware debuggers, like the original Keil ULINK, may not work on 64-bit Windows 10. The newer ULINK2 adapter is required for 64-bit OS compatibility. Fully compatible with Windows 10 Can open many
Recommended Workflow: Most developers use µVision 5 (which runs natively on Windows 10) to open and debug code originally written in µVision 3. Installation Steps (General)
4. Common Issues & Troubleshooting
- Missing MSCOMCTL.OCX Error: You might see an error stating a component is missing. This is a common ActiveX issue on Windows 10. You will need to download the
MSCOMCTL.OCXfile manually, place it inC:\Windows\SysWOW64, and register it via the Command Prompt (cmd) using the command:regsvr32 C:\Windows\SysWOW64\MSCOMCTL.OCX - USB Drivers: Modern USB debuggers (like ULINK2/ULINK-ME) may not work well with uVision 3 on Windows 10 due to driver signing requirements. If you are using a generic USB downloader (like CH340 or CP2102), ensure you download the specific drivers for those chips separately.
Step 5: Complete Installation
Follow the wizard. If you see a "16-bit subsystem" error, your Windows 10 is likely 64-bit. In that case, you need a different approach (see Troubleshooting below).